[Qgis-developer] more fTools doubts
Paolo Cavallini
cavallini at faunalia.it
Wed Oct 7 08:03:58 EDT 2009
Carson Farmer ha scritto:
> Yes this is quite slow... in fact, this is a really simple
> implementation of geometry checking,
> and is done almost entirely within Python, so it's quite slow. I don't
> know if there is a GEOS
> function that will do this for us, if there is, I have change the code
> to take advantage of this,
http://geos.refractions.net/ro/doxygen_docs/html/classgeos_1_1geom_1_1Geometry.html#a16 ?
I think PostGIS use this for is_valid.
All the best.
--
Paolo Cavallini: http://www.faunalia.it/pc
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